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- Intel 3.7GHz Xeon W-2135 processor
- 8MB cache
- 1TB Removable, HDD hard drive
- 8GB installed RAM
- Technology is DDR4 SDRAM
- Gigabit Ethernet supported
Lenovo's ThinkStation P520 Tower workstation balances lightning-quick computing and professional graphics. With cutting-edge storage, memory, and cooling, it handles everything with ease—from huge workloads and complex modelling to virtual reality. Configurable and energy efficient, this 33L Tower workstation is designed with performance and reliability in mind.
Audio Output Type: Integrated
Power-on and admin password
Trusted Platform Module, TCG 2.0 compliant, switch to 1.2 via UEFI setting Optional access panel lock, Kensington lock, and pad lock
Intel Active Management Technology 11
Front panel warning LED
ThinkStation Diagnostics for Windows
Photo-audio transfer with Lenovo PC Diagnostics for Android and iOS
Optional front 4-digit diagnostic display on flex module
Workstation, USB keyboard, USB mouse, power supply, documentation
ENERGY STAR Qualified: YesENERGY STAR Version: 6.1EPEAT Compliant: YesEPEAT Level: EPEAT Gold
Buying Program: TopSellerChassis Form Factor: TowerColor: BlackInput Device Type: Keyboard, Mouse
Up to one 140W Intel Xeon W family processor. Up to 18 cores at 2.3GHz, up to
4.0GHz with 4 cores. Memory speed up to DDR4-2666.
HD Audio support:
Realtek ALC662 codec for rear audio ports
Realtek ALC233 codec for front audio port
Cache Memory (installed): 8 MBRAM (installed): 8 GBRAM (max): 256 GBRAM Technology: DDR4 SDRAM
8GB (1x8GB) 2666MHz ECC RDIMM DDR4 SDRAM, upgradeable to 256GB.
There are eight DIMM slots with four channels. One slot is occupied by a removable 8GB module; the other slots are open.
Only RDIMMs are supported.
Video memory: graphics card(s) sold seperately.
Genuine Windows 7 Professional 64-bit Edition is pre-installed via downgrade from Windows 10 Pro.
OS Provided: Windows 7 Professional 64-bit, downgrade from Windows 10 Pro
CD/DVD Type: DVD±RW
17.3"h x 6.5"w x 18.1"d
Slot 1 (CPU): PCIe 3.0 x8; FH/FL, 25W, open ended
Slot 2 (CPU): PCIe 3.0 x16; FH/FL, 75W, double-width
Slot 3 (PCH): PCIe 3.0 x4; FH/HL, 25W, open ended
Slot 4 (CPU): PCIe 3.0 x16; FH/FL, 75W, double-width
Slot 5: PCI; FH/FL, 25W
Slot 6 (PCH): PCIe 3.0 x4; FH/HL, 25W, open ended
(2) Onboard M.2 slots
M.2 slot support:
Up to one full height, full length PCIe 3.0 x16 adapter, supports four M.2 slots.
Up to three PCIe 3.0 x4 adapters, each adapter supports one M.2 slot. Supports RAID 0/1 on onboard M.2 disks and RAID 0/1/10/5 on quad M.2 PCIe x16
adapter; optional NVMe RAID upgrade is needed
(2) 3.5" drive bays (two optional additional 3.5" bays)
(2) 5.25" flex bays
Flex bay support:
Up to two half-height optical drives
Up to two 5.25” slim ODD cages.
Up to two 5.25" slim ODD and HDD cages.
Up to one Front Access Storage Enclosure.
Up to one flex module for one or more of the following options: 9.0mm optical/
15-in-1 USB 3.0 reader/front eSATA/front Thunderbolt/4-digit diagnostic display
NOTE: Only one can be supported from 15-in-1 reader, Thunderbolt, and 4-digit display
(1) 9-in-1 USB 2.0 card reader
(4) USB 3.0 (includes one 11W charging)
(1) 3.5mm audio (combo/microphone)
(2) USB 2.0
(4) USB 3.0
(1) RJ-45 LAN
(3) 3.5mm audio (line-in, line-out, mic-in)
(1) Power in
Integrated Intel SATA AHCI/RAID controller, 6Gbps SATA, supports RAID levels 0/1/10/5.
Intel i219LM, integrated gigabit ethernet, supports Wake-on-LAN.
Power Provided: 690.00 watt(s)
(1) 690W auto-sensing 92% fixed power supply
# Processors Installed: 1# Processors Supported: 1Chipset Type: Intel C422Data Bus Speed: 2666 MHzNumber of Cores: 6-coreProcessor Features: Intel Turbo Boost TechnologyProcessor Manufacturer: IntelProcessor Model Number: W-2135Processor Speed: 3.7 GHzProcessor Speed (Boosted): 4.50 GHzProcessor Type: Xeon
Networking Protocol: Gigabit Ethernet
This product is subject to our return policy. Please see our complete return policy for details.
Compliant Standards: Energy Star 6.1, EPEAT Gold
Hard Drive Capacity: 1 TBHard Drive Interface: SATA 6.0Gb/sHard Drive Type: HDD, RemovableSpindle Speed: 7200 rpmStorage Controller RAID Level: RAID 0, RAID 1, RAID 10, RAID 5Storage Controller Type: SATA 6.0 Gbps
Video Card: No Graphics ControllerVideo Slot Type: PCI Express 3.0 x16
Limited onsite service with 9x5 next business day response time.